Home / 220,673.76-331,011.33-60,751.83

Finding the Fourth Proportional to 220,673.76, 331,011.33 and 60,751.83

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Solution

The fourth proportional to 220,673.76, 331,011.33 and 60,751.83 is: 91,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,673.76 : 331,011.33 = 60,751.83 : x
  2. Step 2: Convert to fraction form
    220,673.76/331,011.33 = 60,751.83/x
  3. Step 3: Cross multiply
    220,673.76x = 331,011.33 × 60,751.83
  4. Step 4: Simplify right side
    220,673.76x = 20,109,544,048.23
  5. Step 5: Solve for x
    x = 20,109,544,048.23/220,673.76
  6. Step 6: Final answer
    x = 91,127.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.